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<head><meta charset="utf-8"><title>pre-meeting triage 2019-09-12 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html">pre-meeting triage 2019-09-12 #54818</a></h3>

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<a name="175517941"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175517941" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175517941">(Sep 12 2019 at 10:59)</a>:</h4>
<p>I will be doing pre-triage in this channel.</p>



<a name="175518220"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518220" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518220">(Sep 12 2019 at 11:04)</a>:</h4>
<p>So lets see if I still have the muscle memory for this</p>



<a name="175518272"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518272" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518272">(Sep 12 2019 at 11:04)</a>:</h4>
<p>first up: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated">unprioritized nominated issues</a></p>



<a name="175518287"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518287" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518287">(Sep 12 2019 at 11:04)</a>:</h4>
<p>unpri nom 1/3: "<code>miri</code> no longer builds after <a href="https://github.com/rust-lang/rust/issues/64354" target="_blank" title="https://github.com/rust-lang/rust/issues/64354">rust-lang/rust#64354</a>" <a href="https://github.com/rust-lang/rust/issues/64363" target="_blank" title="https://github.com/rust-lang/rust/issues/64363">#64363</a></p>



<a name="175518403"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518403" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518403">(Sep 12 2019 at 11:06)</a>:</h4>
<p>tagging as P-medium and unnominating.</p>



<a name="175518457"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518457" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518457">(Sep 12 2019 at 11:07)</a>:</h4>
<p>unpri nom 2/3: "ThinLTO and <code>-o</code> compiler option can lead to duplicate object file inclusion in staticlib" <a href="https://github.com/rust-lang/rust/issues/64153" target="_blank" title="https://github.com/rust-lang/rust/issues/64153">#64153</a></p>



<a name="175518579"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518579" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518579">(Sep 12 2019 at 11:09)</a>:</h4>
<p>I am of mixed minds here</p>



<a name="175518580"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518580" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518580">(Sep 12 2019 at 11:09)</a>:</h4>
<p>in terms of how to prioritize this</p>



<a name="175518593"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518593" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518593">(Sep 12 2019 at 11:09)</a>:</h4>
<p>the main danger here is to clients using external build systems (i.e., not <code>cargo</code>)</p>



<a name="175518700"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518700" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518700">(Sep 12 2019 at 11:11)</a>:</h4>
<p>it also just seems like something fragile in general?</p>



<a name="175518732"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518732" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518732">(Sep 12 2019 at 11:12)</a>:</h4>
<p>I'm inclined to tag as P-high. <span class="user-mention" data-user-id="124287">@mw</span>, do you have any thoughts? Do you have any thoughts as to how we should fix this?</p>



<a name="175518799"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518799" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518799">(Sep 12 2019 at 11:13)</a>:</h4>
<p>from the comments that <span class="user-mention" data-user-id="124287">@mw</span> left on the ticket, it seems like they at least have some notion of how a good fix would behave (regardless of how that fix is implemented)</p>



<a name="175518835"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518835" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518835">(Sep 12 2019 at 11:13)</a>:</h4>
<p>so I'm going to tag this as P-high, and speculatively assign it to <span class="user-mention" data-user-id="124287">@mw</span>, with the intention that they choose if they'd prefer to fix it themselves, or to mentor someone else in authoring a fix.</p>



<a name="175518923"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518923" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518923">(Sep 12 2019 at 11:15)</a>:</h4>
<p>unpri nom 3/3: "Regression: Matching on function pointers fails when one of the formal params implements custom PartialEq" <a href="https://github.com/rust-lang/rust/issues/63479" target="_blank" title="https://github.com/rust-lang/rust/issues/63479">#63479</a></p>



<a name="175518981"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175518981" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175518981">(Sep 12 2019 at 11:16)</a>:</h4>
<p>hmm apparently <span class="user-mention" data-user-id="116009">@nikomatsakis</span> was hoping that I would look at this. <span aria-label="smiley" class="emoji emoji-1f603" role="img" title="smiley">:smiley:</span></p>



<a name="175519000"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519000" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519000">(Sep 12 2019 at 11:17)</a>:</h4>
<p>it was marked as a stable-to-beta regression four weeks ago</p>



<a name="175519020"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519020" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519020">(Sep 12 2019 at 11:17)</a>:</h4>
<p>which means we don't have much time to fix it if we want to land a fix and beta-backport it before the next beta-&gt;stable transition</p>



<a name="175519080"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519080" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519080">(Sep 12 2019 at 11:18)</a>:</h4>
<p>I'll mark as P-high and assign to self. Lets see if I can come up with something quickly.</p>



<a name="175519301"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519301" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519301">(Sep 12 2019 at 11:22)</a>:</h4>
<p>next up: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc">unprioritized stable-to-nightly regressions</a></p>



<a name="175519314"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519314" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519314">(Sep 12 2019 at 11:22)</a>:</h4>
<p>there's just one unpri nightly regression: "Don't know the field number in this context" <a href="https://github.com/rust-lang/rust/issues/64385" target="_blank" title="https://github.com/rust-lang/rust/issues/64385">#64385</a></p>



<a name="175519487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519487">(Sep 12 2019 at 11:25)</a>:</h4>
<p>I'll just tag this as P-high; its an ICE and we don't want it to leak to beta. Plus <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> self-assigned  and says it will have a fix soon.</p>



<a name="175519550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519550">(Sep 12 2019 at 11:26)</a>:</h4>
<p>Okay, next, we have forty-one <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+label%3AP-high+" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+label%3AP-high+">P-high issues</a></p>



<a name="175519572"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519572" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519572">(Sep 12 2019 at 11:27)</a>:</h4>
<p>we can skip <a href="https://github.com/rust-lang/rust/issues/64385" target="_blank" title="https://github.com/rust-lang/rust/issues/64385">#64385</a> and <a href="https://github.com/rust-lang/rust/issues/64153" target="_blank" title="https://github.com/rust-lang/rust/issues/64153">#64153</a> since we just discussed them.</p>



<a name="175519590"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519590" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519590">(Sep 12 2019 at 11:27)</a>:</h4>
<p>P-high 3/41: "redundant_semicolon and clippy::no_effect tripped without emitting line numbers <a href="https://github.com/rust-lang/rust/issues/63967" target="_blank" title="https://github.com/rust-lang/rust/issues/63967">#63967</a></p>



<a name="175519666"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519666" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519666">(Sep 12 2019 at 11:28)</a>:</h4>
<p>sweet <span class="user-mention" data-user-id="230601">@Nathan Whitaker</span> has a PR up to fix this (<a href="https://github.com/rust-lang/rust/issues/6438" target="_blank" title="https://github.com/rust-lang/rust/issues/6438">#6438</a>)</p>



<a name="175519690"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519690" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519690">(Sep 12 2019 at 11:29)</a>:</h4>
<p>P-high 4/41: "STATUS_ACCESS_VIOLATION and STATUS_HEAP_CORRUPTION during compilation" <a href="https://github.com/rust-lang/rust/issues/63959" target="_blank" title="https://github.com/rust-lang/rust/issues/63959">#63959</a></p>



<a name="175519894"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519894" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519894">(Sep 12 2019 at 11:32)</a>:</h4>
<p>hmm. From the comment thread it sounds like <span class="user-mention" data-user-id="119581">@Mateusz Mikuła</span> (github: mati865) has been working hard to try to investigate this, but is current blocked even just building the compiler due to issue <a href="https://github.com/rust-lang/rust/issues/61561" target="_blank" title="https://github.com/rust-lang/rust/issues/61561">#61561</a></p>



<a name="175519934"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519934" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519934">(Sep 12 2019 at 11:33)</a>:</h4>
<p>no one has marked this as a regression, but people are saying that it seems to be related to an LLVM upgrade from back in July. So it probably is a regression and we just have failed to mark it as such?</p>



<a name="175519994"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175519994" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175519994">(Sep 12 2019 at 11:34)</a>:</h4>
<p>Meanwhile the blocking issue <a href="https://github.com/rust-lang/rust/issues/61561" target="_blank" title="https://github.com/rust-lang/rust/issues/61561">#61561</a> is not marked with any priority at all</p>



<a name="175520010"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520010" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520010">(Sep 12 2019 at 11:35)</a>:</h4>
<p>Lets fix at least that.</p>



<a name="175520135"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520135" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520135">(Sep 12 2019 at 11:37)</a>:</h4>
<p>(it seems like the issue there may be an incompatibility with gcc 9.x (versus 8.x) on windows mingw? Definitely would be nice to have someone figure out what's going on there, and determine if this is something we should fix, or just document as broken.</p>



<a name="175520163"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520163" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520163">(Sep 12 2019 at 11:37)</a>:</h4>
<p>anyway I'll move along at this point</p>



<a name="175520181"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520181" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520181">(Sep 12 2019 at 11:37)</a>:</h4>
<p>P-high 5/41: "[1.38] Regression: cannot find macro <code>trace!</code> in this scope" <a href="https://github.com/rust-lang/rust/issues/63888" target="_blank" title="https://github.com/rust-lang/rust/issues/63888">#63888</a></p>



<a name="175520308"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520308" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520308">(Sep 12 2019 at 11:39)</a>:</h4>
<p>closing as fixed due to backport landing PR <a href="https://github.com/rust-lang/rust/issues/64097" target="_blank" title="https://github.com/rust-lang/rust/issues/64097">#64097</a></p>



<a name="175520327"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520327" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520327">(Sep 12 2019 at 11:39)</a>:</h4>
<p>P-high 6/41: "rustc could not initialize thread_rng (on pre-getrandom Linux kernel)" <a href="https://github.com/rust-lang/rust/issues/63848" target="_blank" title="https://github.com/rust-lang/rust/issues/63848">#63848</a></p>



<a name="175520427"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520427" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520427">(Sep 12 2019 at 11:40)</a>:</h4>
<p>Okay supposedly this will be fixed once PR <a href="https://github.com/rust-lang/rust/issues/64381" target="_blank" title="https://github.com/rust-lang/rust/issues/64381">#64381</a> lands</p>



<a name="175520442"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520442" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520442">(Sep 12 2019 at 11:41)</a>:</h4>
<p>(thanks to <span class="user-mention" data-user-id="119581">@Mateusz Mikuła</span> (github: mati865)!)</p>



<a name="175520602"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520602" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520602">(Sep 12 2019 at 11:42)</a>:</h4>
<p>P-high 7/41: "Weird compiler behavior with in-lining of a function -&gt; constant value arbitrary changed" <a href="https://github.com/rust-lang/rust/issues/63516" target="_blank" title="https://github.com/rust-lang/rust/issues/63516">#63516</a></p>



<a name="175520688"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520688" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520688">(Sep 12 2019 at 11:44)</a>:</h4>
<p>I don't have time to read all the dialogue on this issue right now; it seems like there may be debate about whether this is actually a compiler bug or not? Can someone take on the task of reviewing the comments and answering that Q for me?</p>



<a name="175520703"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520703" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520703">(Sep 12 2019 at 11:44)</a>:</h4>
<p>I'm going to leave this tagged as I-nominated in the hopes that, if no one answers the above Q here, then maybe we can talk about it in the meeting.</p>



<a name="175520720"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520720" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520720">(Sep 12 2019 at 11:45)</a>:</h4>
<p>P-high 8/41: "Regression: Matching on function pointers fails when one of the formal params implements custom PartialEq" <a href="https://github.com/rust-lang/rust/issues/63479" target="_blank" title="https://github.com/rust-lang/rust/issues/63479">#63479</a>; skipping since we visited that up above.</p>



<a name="175520737"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520737" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520737">(Sep 12 2019 at 11:45)</a>:</h4>
<p>P-high 9/41: "Associated types, impl traits and closures; oh my, an ICE." <a href="https://github.com/rust-lang/rust/issues/63154" target="_blank" title="https://github.com/rust-lang/rust/issues/63154">#63154</a></p>



<a name="175520843"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520843" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520843">(Sep 12 2019 at 11:47)</a>:</h4>
<p>most relevant comment is probably <a href="https://github.com/rust-lang/rust/issues/63154#issuecomment-517305589" target="_blank" title="https://github.com/rust-lang/rust/issues/63154#issuecomment-517305589">this one</a> from <span class="user-mention" data-user-id="123586">@nagisa</span> : </p>
<blockquote>
<p>The fact that miri works and a regular compile does not suggests a missing call to normalize() somewhere, which would be fairly easy to fix once it is found.</p>
</blockquote>



<a name="175520910"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175520910" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175520910">(Sep 12 2019 at 11:48)</a>:</h4>
<p>Normally I might consider just assigning something like this to myself, but I think the other bug I self-assigned up above is much higher priority than this</p>



<a name="175521069"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521069" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521069">(Sep 12 2019 at 11:51)</a>:</h4>
<p>anyway I'm not going to invest more time in it now, but it might be an interesting one for people who want to get their feet wet with the compiler (e.g. digging into where the missing normalization call is, assuming that is indeed the issue)</p>



<a name="175521099"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521099" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521099">(Sep 12 2019 at 11:51)</a>:</h4>
<p>(It would probably also be good just to get <em>someone</em> assigned to this. But as noted above, I'm hesistant to assign myself at the moment; better to focus on things impacting the current beta, IMO)</p>



<a name="175521180"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521180" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521180">(Sep 12 2019 at 11:53)</a>:</h4>
<p>P-high 10/41: "Bug running cargo check" <a href="https://github.com/rust-lang/rust/issues/63150" target="_blank" title="https://github.com/rust-lang/rust/issues/63150">#63150</a></p>



<a name="175521202"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521202" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521202">(Sep 12 2019 at 11:53)</a>:</h4>
<p>eek some sort of incremental dep node bug</p>



<a name="175521271"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521271" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521271">(Sep 12 2019 at 11:54)</a>:</h4>
<p>and its unassigned. <span class="user-mention" data-user-id="124287">@mw</span> do you want me to assign this to you? I could take it and fold it into my more general investigation of incremental compilation issues.</p>



<a name="175521314"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521314" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521314">(Sep 12 2019 at 11:55)</a>:</h4>
<p>(i guess that's my way of saying: <span class="user-mention" data-user-id="124287">@mw</span> , if you don't want it, then go ahead and assign it to me.)</p>



<a name="175521333"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521333" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521333">(Sep 12 2019 at 11:55)</a>:</h4>
<p>P-high 11/41: "Segfault compiling libc on nightly-armv7-unknown-linux-gnueabihf" <a href="https://github.com/rust-lang/rust/issues/62896" target="_blank" title="https://github.com/rust-lang/rust/issues/62896">#62896</a></p>



<a name="175521459"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521459" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521459">(Sep 12 2019 at 11:57)</a>:</h4>
<p>There's been some investigation and dialogue. <span class="user-mention" data-user-id="119581">@Mateusz Mikuła</span> asked <span class="user-mention" data-user-id="213932">@msizanoen</span> to try again with some changes to build config.</p>



<a name="175521509"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521509" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521509">(Sep 12 2019 at 11:58)</a>:</h4>
<p>it remains unassigned and I'm going to leave it that way for now, see if it progresses on its own</p>



<a name="175521540"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521540" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521540">(Sep 12 2019 at 11:58)</a>:</h4>
<p>though ... there is the one issue that this is <em>also</em> a stable-to-beta regression, which means we don't really want to wait another week for results if we can help it</p>



<a name="175521553"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521553" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521553">(Sep 12 2019 at 11:59)</a>:</h4>
<p>(at what point do we consider reverting the LLVM update...?)</p>



<a name="175521602"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521602" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521602">(Sep 12 2019 at 11:59)</a>:</h4>
<p>actually I will assign this to myself</p>



<a name="175521843"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521843" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521843">(Sep 12 2019 at 12:02)</a>:</h4>
<p>(if it really is an ARM-specific segfault, though, that may impede my ability to assist.)</p>



<a name="175521961"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521961" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521961">(Sep 12 2019 at 12:04)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/63150" target="_blank" title="https://github.com/rust-lang/rust/issues/63150">#63150</a> seems like a duplicate, let me take a look...</p>



<a name="175521980"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521980" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521980">(Sep 12 2019 at 12:04)</a>:</h4>
<p>P-high 12/41: "Undefined symbol _fltused when compiling to x86_64-unknown-uefi" <a href="https://github.com/rust-lang/rust/issues/62785" target="_blank" title="https://github.com/rust-lang/rust/issues/62785">#62785</a></p>



<a name="175521999"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175521999" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175521999">(Sep 12 2019 at 12:04)</a>:</h4>
<p>assigning to self to at least take care of bisection.</p>



<a name="175522000"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522000" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522000">(Sep 12 2019 at 12:04)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/62649" target="_blank" title="https://github.com/rust-lang/rust/issues/62649">https://github.com/rust-lang/rust/issues/62649</a> looks like the same as <a href="https://github.com/rust-lang/rust/issues/63150" target="_blank" title="https://github.com/rust-lang/rust/issues/63150">#63150</a></p>



<a name="175522125"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522125" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522125">(Sep 12 2019 at 12:06)</a>:</h4>
<p>okay. <span class="user-mention" data-user-id="116010">@Aaron Turon</span> , if you have any progress to report regarding <a href="https://github.com/rust-lang/rust/issues/62649" target="_blank" title="https://github.com/rust-lang/rust/issues/62649">#62649</a>, please post a comment on that issue.</p>



<a name="175522158"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522158" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522158">(Sep 12 2019 at 12:07)</a>:</h4>
<p>(I may independently attempt to ping aaron at some later point. We'll see; my evening schedule has become a bit more difficult of late.)</p>



<a name="175522173"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522173" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522173">(Sep 12 2019 at 12:07)</a>:</h4>
<p>P-high 13/41: "ICE: Generic type alias to invalid type crashes during type check on latest stable" <a href="https://github.com/rust-lang/rust/issues/62742" target="_blank" title="https://github.com/rust-lang/rust/issues/62742">#62742</a></p>



<a name="175522229"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522229" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522229">(Sep 12 2019 at 12:08)</a>:</h4>
<p>assigned to <span class="user-mention" data-user-id="116009">@nikomatsakis</span> 28 days ago, but no further progress noted.</p>



<a name="175522269"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522269" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522269">(Sep 12 2019 at 12:09)</a>:</h4>
<p>It would be good if something could at least confirm if PR <a href="https://github.com/rust-lang/rust/issues/48995" target="_blank" title="https://github.com/rust-lang/rust/issues/48995">#48995</a> is indeed the culprit.</p>



<a name="175522282"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522282" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522282">(Sep 12 2019 at 12:09)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> I won't be able to make the meeting today, so I'd like to bring <a href="https://github.com/rust-lang/rust/issues/63742" target="_blank" title="https://github.com/rust-lang/rust/issues/63742">#63742</a> to attention now</p>



<a name="175522285"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522285" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522285">(Sep 12 2019 at 12:09)</a>:</h4>
<p>but since its a stable-to-stable regression I'm not going to spendmore time on it now</p>



<a name="175522302"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522302" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522302">(Sep 12 2019 at 12:10)</a>:</h4>
<p><span class="user-mention" data-user-id="124287">@mw</span> hmm okay</p>



<a name="175522372"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522372" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522372">(Sep 12 2019 at 12:10)</a>:</h4>
<p>I don't actually know much about <a href="https://github.com/rust-lang/rust/issues/63742" target="_blank" title="https://github.com/rust-lang/rust/issues/63742">#63742</a>, but it looks like it's pointing to a potentially bigger underlying issue</p>



<a name="175522396"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522396" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522396">(Sep 12 2019 at 12:11)</a>:</h4>
<p>that is: the compiler re-ordering code across generator yield points</p>



<a name="175522413"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522413" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522413">(Sep 12 2019 at 12:11)</a>:</h4>
<p>yeah okay</p>



<a name="175522427"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522427" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522427">(Sep 12 2019 at 12:11)</a>:</h4>
<p>I posted a message in the actual meeting channel to ensure we get to it</p>



<a name="175522431"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522431" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522431">(Sep 12 2019 at 12:11)</a>:</h4>
<p>it might be a t-lang issue, but maybe it's just a bug</p>



<a name="175522435"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522435" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522435">(Sep 12 2019 at 12:11)</a>:</h4>
<p>thanks!</p>



<a name="175522438"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522438" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522438">(Sep 12 2019 at 12:11)</a>:</h4>
<p>(since I know the triage channel is basically a wall-of-text)</p>



<a name="175522522"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522522" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522522">(Sep 12 2019 at 12:12)</a>:</h4>
<p>P-high 14/41: "internal compiler error: src/librustc/dep_graph/graph.rs:688: DepNode Hir(...) should have been pre-allocated but wasn't." <a href="https://github.com/rust-lang/rust/issues/62649" target="_blank" title="https://github.com/rust-lang/rust/issues/62649">#62649</a> -- we can "skip" this one since we just discussed it, or at least pinged someone about it.</p>



<a name="175522538"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522538" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522538">(Sep 12 2019 at 12:13)</a>:</h4>
<p>P-high 15/41: "Forgone caching in cycles caused much overflow in trait solving" <a href="https://github.com/rust-lang/rust/issues/61960" target="_blank" title="https://github.com/rust-lang/rust/issues/61960">#61960</a></p>



<a name="175522547"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522547" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522547">(Sep 12 2019 at 12:13)</a>:</h4>
<p>wow I'm amazed we haven't just given up on this issue and closed it.</p>



<a name="175522563"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522563" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522563">(Sep 12 2019 at 12:13)</a>:</h4>
<p>I mean, isn't that what you're supposed to do when I go on leave? Close all my pet issues? <span aria-label="wink" class="emoji emoji-1f609" role="img" title="wink">:wink:</span></p>



<a name="175522670"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522670" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522670">(Sep 12 2019 at 12:14)</a>:</h4>
<p>anyway I don't think anyone has anything to report. <span class="user-mention" data-user-id="116009">@nikomatsakis</span> self-assigned it 28 days ago, but I suspect they have been busy with many other things.</p>



<a name="175522690"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522690" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522690">(Sep 12 2019 at 12:15)</a>:</h4>
<p>P-high 16/41: "Self as default type isnt typechecked" <a href="https://github.com/rust-lang/rust/issues/61631" target="_blank" title="https://github.com/rust-lang/rust/issues/61631">#61631</a></p>



<a name="175522912"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522912" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522912">(Sep 12 2019 at 12:18)</a>:</h4>
<p>Okay, so after reviewing the dialogue, it seems like there were repeatedly comments that claimed a broader issue here than just the handling of <code>Self</code>, but the lang team has reviewed those cases and come to the conclusion that those were expected behavior.</p>



<a name="175522920"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522920" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522920">(Sep 12 2019 at 12:18)</a>:</h4>
<p>it is just the <code>Self</code> bug that remains a bug</p>



<a name="175522954"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522954" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522954">(Sep 12 2019 at 12:18)</a>:</h4>
<blockquote>
<p>P-high 13/41: "ICE: Generic type alias to invalid type crashes during type check on latest stable" <a href="https://github.com/rust-lang/rust/issues/62742" target="_blank" title="https://github.com/rust-lang/rust/issues/62742">#62742</a></p>
</blockquote>
<p>I keep meaning to up the priority of these bugs. Hard to juggle that.</p>



<a name="175522980"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175522980" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175522980">(Sep 12 2019 at 12:19)</a>:</h4>
<p><span class="user-mention" data-user-id="124069">@Alexander Regueiro</span> I see that you posted a comment here 5 days ago asking if anyone was tackling the issue. But I would have inferred, from your comment on July 11, that <strong>you</strong>, <span class="user-mention" data-user-id="124069">@Alexander Regueiro</span> , were the most obvious candidate to tackle the issue (with just <code>Self</code>)</p>



<a name="175523007"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523007" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523007">(Sep 12 2019 at 12:19)</a>:</h4>
<p>I'm going to change the assignee list so that its assigned to <span class="user-mention" data-user-id="124069">@Alexander Regueiro</span> and myself rather than <span class="user-mention" data-user-id="119009">@eddyb</span> and myself.</p>



<a name="175523112"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523112" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523112">(Sep 12 2019 at 12:21)</a>:</h4>
<p>oh, the Self stuff</p>



<a name="175523118"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523118" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523118">(Sep 12 2019 at 12:21)</a>:</h4>
<p>P-high 17/41: "regression: rustdoc resolution changes" <a href="https://github.com/rust-lang/rust/issues/61560" target="_blank" title="https://github.com/rust-lang/rust/issues/61560">#61560</a></p>



<a name="175523136"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523136" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523136">(Sep 12 2019 at 12:21)</a>:</h4>
<p><del>has this become a stable-to-stable regression at this point?</del> it was, long ago</p>



<a name="175523145"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523145" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523145">(Sep 12 2019 at 12:21)</a>:</h4>
<p><del>(surely we've had a beta-&gt;stable uplift since July 11 ...)</del></p>



<a name="175523198"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523198" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523198">(Sep 12 2019 at 12:22)</a>:</h4>
<p>anyway leaving assigned to nagisa. Also, wondering whether this is even P-high at this point</p>



<a name="175523261"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523261" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523261">(Sep 12 2019 at 12:23)</a>:</h4>
<p>P-high 18/41: "1.30 -&gt; 1.31 dylib late-binding regression with GNU binutils 2.28 or older." <a href="https://github.com/rust-lang/rust/issues/61539" target="_blank" title="https://github.com/rust-lang/rust/issues/61539">#61539</a></p>



<a name="175523346"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523346" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523346">(Sep 12 2019 at 12:24)</a>:</h4>
<p>ugh, I guess this hasn't really been discussed in a productive manner since ~July 11th?</p>



<a name="175523376"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523376" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523376">(Sep 12 2019 at 12:25)</a>:</h4>
<p>well its still assigned to me and <span class="user-mention" data-user-id="123586">@nagisa</span> for now</p>



<a name="175523449"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523449" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523449">(Sep 12 2019 at 12:26)</a>:</h4>
<p>I'm going to leave it P-high and I'm not going to nominate it yet. But my hope is that over the next week I'll review the situation again, and decide on some course of action to propose (that, or nominate it so that you all can discuss it at the meeting)</p>



<a name="175523485"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523485" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523485">(Sep 12 2019 at 12:26)</a>:</h4>
<p>P-high 19/41: "Creating a recursive type with infinite size leads to ICE" <a href="https://github.com/rust-lang/rust/issues/61323" target="_blank" title="https://github.com/rust-lang/rust/issues/61323">#61323</a></p>



<a name="175523601"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523601" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523601">(Sep 12 2019 at 12:28)</a>:</h4>
<p>normally I'd suggest downgrading bugs with handling of infinite-sized types to P-medium, but given that this is an incremental compilation (or at least dep-graph) bug, with a <strong>terrible</strong> error message, I continue to think this should be P-high.</p>



<a name="175523737"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523737" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523737">(Sep 12 2019 at 12:30)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> it might be good, when you remove nomination labels, to leave a comment saying the justification. In this case, I cannot tell if you removed the nomination because you intended to investigate, or because you intended to find someone else to do the investigation, or because you intended to deprioritize, etc...</p>



<a name="175523802"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523802" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523802">(Sep 12 2019 at 12:31)</a>:</h4>
<p>anyway, regarding <a href="https://github.com/rust-lang/rust/issues/61323" target="_blank" title="https://github.com/rust-lang/rust/issues/61323">#61323</a>, I unassigned <span class="user-mention" data-user-id="116009">@nikomatsakis</span> and assigned it to <span class="user-mention" data-user-id="116010">@Aaron Turon</span> and myself.</p>



<a name="175523861"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523861" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523861">(Sep 12 2019 at 12:32)</a>:</h4>
<p>yeah <span class="user-mention" data-user-id="116083">@pnkfelix</span> good point, I do try to leave comments whenever replacing labels but...</p>



<a name="175523869"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523869" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523869">(Sep 12 2019 at 12:32)</a>:</h4>
<p>P-high 20/41: "ICE when trying to match on non-PartialEq slice." <a href="https://github.com/rust-lang/rust/issues/61188" target="_blank" title="https://github.com/rust-lang/rust/issues/61188">#61188</a></p>



<a name="175523875"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523875" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523875">(Sep 12 2019 at 12:32)</a>:</h4>
<blockquote>
<p>yeah <span class="user-mention silent" data-user-id="116083">pnkfelix</span> good point, I do try to leave comments whenever replacing labels but...</p>
</blockquote>
<p>(i know, its easy to forget such things)</p>



<a name="175523921"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523921" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523921">(Sep 12 2019 at 12:33)</a>:</h4>
<p>okay so I had thought <a href="https://github.com/rust-lang/rust/issues/61188" target="_blank" title="https://github.com/rust-lang/rust/issues/61188">#61188</a> was fixed, but <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> reopened it while I was on leave. So, yeah, hopefully I'll have a chance to look into it soon.</p>



<a name="175523980"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175523980" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175523980">(Sep 12 2019 at 12:34)</a>:</h4>
<p>P-high 21/41: "ICE when running kcov with proptest as dev-dependency" <a href="https://github.com/rust-lang/rust/issues/60372" target="_blank" title="https://github.com/rust-lang/rust/issues/60372">#60372</a></p>



<a name="175524039"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524039" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524039">(Sep 12 2019 at 12:35)</a>:</h4>
<p>when I last looked at <a href="https://github.com/rust-lang/rust/issues/60372" target="_blank" title="https://github.com/rust-lang/rust/issues/60372">#60372</a>, it was with an unconfirmed hypothesis that it was a duplicate of <a href="https://github.com/rust-lang/rust/issues/58375" target="_blank" title="https://github.com/rust-lang/rust/issues/58375">#58375</a>.</p>



<a name="175524065"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524065" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524065">(Sep 12 2019 at 12:35)</a>:</h4>
<p>the latter has since been fixed. so I left a comment for the filer (of <a href="https://github.com/rust-lang/rust/issues/60372" target="_blank" title="https://github.com/rust-lang/rust/issues/60372">#60372</a>) asking them if they can check if this bug has similarly been fixed.</p>



<a name="175524081"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524081" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524081">(Sep 12 2019 at 12:35)</a>:</h4>
<p>P-high 22/41: "Compiler panic at Box&lt;Any&gt;" <a href="https://github.com/rust-lang/rust/issues/60363" target="_blank" title="https://github.com/rust-lang/rust/issues/60363">#60363</a></p>



<a name="175524187"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524187" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524187">(Sep 12 2019 at 12:37)</a>:</h4>
<p>similar to previous issue: there is a possibility that the problem has been fixed, or at least papered-over. Left a comment for the filer (of <a href="https://github.com/rust-lang/rust/issues/60363" target="_blank" title="https://github.com/rust-lang/rust/issues/60363">#60363</a>) asking them to double-check if the problem is still occurring.</p>



<a name="175524204"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524204" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524204">(Sep 12 2019 at 12:37)</a>:</h4>
<p>P-high 23/41: "Stable rustc always panics on arm/musl" <a href="https://github.com/rust-lang/rust/issues/60297" target="_blank" title="https://github.com/rust-lang/rust/issues/60297">#60297</a></p>



<a name="175524295"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524295" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524295">(Sep 12 2019 at 12:38)</a>:</h4>
<p>I'll go ahead and try to promote this issue in the main channel.</p>



<a name="175524382"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524382" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524382">(Sep 12 2019 at 12:39)</a>:</h4>
<p>P-high 24/41: "ICE while bootstrapping (./x.py build) <a href="https://github.com/rust-lang/rust/issues/2" target="_blank" title="https://github.com/rust-lang/rust/issues/2">#2</a>" <a href="https://github.com/rust-lang/rust/issues/60228" target="_blank" title="https://github.com/rust-lang/rust/issues/60228">#60228</a></p>



<a name="175524449"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524449" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524449">(Sep 12 2019 at 12:40)</a>:</h4>
<p>I'm going to downgrade this to P-medium, as I threatened back in July</p>



<a name="175524576"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524576" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524576">(Sep 12 2019 at 12:42)</a>:</h4>
<p>P-high 25/41: "ICE on higher-trait bounds" <a href="https://github.com/rust-lang/rust/issues/60218" target="_blank" title="https://github.com/rust-lang/rust/issues/60218">#60218</a></p>



<a name="175524624"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524624" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524624">(Sep 12 2019 at 12:43)</a>:</h4>
<p>yet another bug injected by the old Universes PR (<a href="https://github.com/rust-lang/rust/issues/55517" target="_blank" title="https://github.com/rust-lang/rust/issues/55517">#55517</a>)</p>



<a name="175524642"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524642" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524642">(Sep 12 2019 at 12:43)</a>:</h4>
<p>its assigned to <span class="user-mention" data-user-id="116009">@nikomatsakis</span> . AFAICT that's the best place for it to remain for the time being.</p>



<a name="175524724"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524724" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524724">(Sep 12 2019 at 12:44)</a>:</h4>
<p>P-high 26/41: " Rust 1.34 generates significantly less debug information for libstd functions vs. Rust 1.33" <a href="https://github.com/rust-lang/rust/issues/60020" target="_blank" title="https://github.com/rust-lang/rust/issues/60020">#60020</a></p>



<a name="175524771"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524771" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524771">(Sep 12 2019 at 12:45)</a>:</h4>
<p><span class="user-mention" data-user-id="124287">@mw</span> was this resolved by PR <a href="https://github.com/rust-lang/rust/issues/61007" target="_blank" title="https://github.com/rust-lang/rust/issues/61007">#61007</a> ?</p>



<a name="175524917"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524917" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524917">(Sep 12 2019 at 12:47)</a>:</h4>
<p>P-high 27/41: "Incremental compilation results in linker error when method use is removed" <a href="https://github.com/rust-lang/rust/issues/59535" target="_blank" title="https://github.com/rust-lang/rust/issues/59535">#59535</a></p>



<a name="175524992"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175524992" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175524992">(Sep 12 2019 at 12:48)</a>:</h4>
<blockquote>
<p>its assigned to <span class="user-mention silent" data-user-id="116009">nikomatsakis</span> . AFAICT that's the best place for it to remain for the time being.</p>
</blockquote>
<p>thanks, I'm going to try to get on top of these in next week or two</p>



<a name="175525027"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525027" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525027">(Sep 12 2019 at 12:48)</a>:</h4>
<p>Regarding <a href="https://github.com/rust-lang/rust/issues/59535" target="_blank" title="https://github.com/rust-lang/rust/issues/59535">#59535</a>, since I am starting to look into incr-comp issues, I'll unassign <span class="user-mention" data-user-id="116466">@Zoxc</span> here and assign myself. (But <span class="user-mention" data-user-id="116010">@Aaron Turon</span> , if you want this, feel free to work-steal it from me.)</p>



<a name="175525072"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525072" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525072">(Sep 12 2019 at 12:49)</a>:</h4>
<p>P-high 28/41: "Compiler panic with generic-typed nested closures" <a href="https://github.com/rust-lang/rust/issues/59494" target="_blank" title="https://github.com/rust-lang/rust/issues/59494">#59494</a></p>



<a name="175525187"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525187" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525187">(Sep 12 2019 at 12:51)</a>:</h4>
<blockquote>
<p><span class="user-mention silent" data-user-id="124287">mw</span> was this resolved by PR <a href="https://github.com/rust-lang/rust/issues/61007" target="_blank" title="https://github.com/rust-lang/rust/issues/61007">#61007</a> ?</p>
</blockquote>
<p>Yes, I think that's resolved by that PR</p>



<a name="175525296"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525296" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525296">(Sep 12 2019 at 12:52)</a>:</h4>
<p>regarding <a href="https://github.com/rust-lang/rust/issues/59494" target="_blank" title="https://github.com/rust-lang/rust/issues/59494">#59494</a>, it would be good to get this assigned to <em>someone</em></p>



<a name="175525316"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525316" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525316">(Sep 12 2019 at 12:52)</a>:</h4>
<p>its been bisected to PR  <a href="https://github.com/rust-lang/rust/issues/55986" target="_blank" title="https://github.com/rust-lang/rust/issues/55986">#55986</a></p>



<a name="175525379"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525379" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525379">(Sep 12 2019 at 12:53)</a>:</h4>
<p>I'm now wishing I had taken more notes from when I was the one investigating it...</p>



<a name="175525816"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525816" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525816">(Sep 12 2019 at 12:59)</a>:</h4>
<p>anyway its an assertion from within the trait select code</p>



<a name="175525863"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525863" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525863">(Sep 12 2019 at 12:59)</a>:</h4>
<p>I'm going to leave the issues label state alone for now; like many other bugs we've looked at today, I do not feel comfortable self-assigning that at this time.</p>



<a name="175525994"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175525994" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175525994">(Sep 12 2019 at 13:00)</a>:</h4>
<p>P-high 29/41: "NLL compile-time performance regression" <a href="https://github.com/rust-lang/rust/issues/58178" target="_blank" title="https://github.com/rust-lang/rust/issues/58178">#58178</a></p>



<a name="175526022"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526022" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526022">(Sep 12 2019 at 13:00)</a>:</h4>
<p>I would assume that whatever performance this regressed, we're living with it everywhere now</p>



<a name="175526042"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526042" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526042">(Sep 12 2019 at 13:01)</a>:</h4>
<p>so I'm going to downgrade this from P-high to P-medium.</p>



<a name="175526078"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526078" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526078">(Sep 12 2019 at 13:01)</a>:</h4>
<p>I would close</p>



<a name="175526106"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526106" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526106">(Sep 12 2019 at 13:01)</a>:</h4>
<p>This isn't something that's worth tracking imo</p>



<a name="175526204"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526204" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526204">(Sep 12 2019 at 13:02)</a>:</h4>
<p>well, it depends on how bad the regression is that this point</p>



<a name="175526251"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526251" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526251">(Sep 12 2019 at 13:03)</a>:</h4>
<p>Very slight. See nll page on perf (on mobile so linking is hard)</p>



<a name="175526275"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526275" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526275">(Sep 12 2019 at 13:03)</a>:</h4>
<p>okay, yes, <span class="user-mention" data-user-id="116118">@Matthew Jasper</span> 's work from PR <a href="https://github.com/rust-lang/rust/issues/58347" target="_blank" title="https://github.com/rust-lang/rust/issues/58347">#58347</a> got the performance delta down to someting more like a 50% hit</p>



<a name="175526305"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526305" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526305">(Sep 12 2019 at 13:03)</a>:</h4>
<p>(we .... don't have an NLL perf page anymore...)</p>



<a name="175526428"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526428" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526428">(Sep 12 2019 at 13:04)</a>:</h4>
<p>Hm, I do not recall removing that but perhaps I did</p>



<a name="175526445"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526445" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526445">(Sep 12 2019 at 13:04)</a>:</h4>
<p>well NLL is the default everywhere now</p>



<a name="175526451"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526451" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526451">(Sep 12 2019 at 13:05)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/60020" target="_blank" title="https://github.com/rust-lang/rust/issues/60020">#60020</a> is closed <span aria-label="boom" class="emoji emoji-1f4a5" role="img" title="boom">:boom:</span></p>



<a name="175526465"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526465" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526465">(Sep 12 2019 at 13:05)</a>:</h4>
<p>so it may not make sense to have a separate page for it, no?</p>



<a name="175526491"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526491" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526491">(Sep 12 2019 at 13:05)</a>:</h4>
<p>Ah, yeah, that would explain it.</p>



<a name="175526568"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526568" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526568">(Sep 12 2019 at 13:06)</a>:</h4>
<p>Anyway I'll start by downgrading to P-medium, and reassigning from <span class="user-mention" data-user-id="116773">@csmoe</span> to myself.</p>



<a name="175526663"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526663" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526663">(Sep 12 2019 at 13:07)</a>:</h4>
<p>I want to double-check the situation; <span class="user-mention" data-user-id="120989">@nnethercote</span> had made some points on <a href="https://github.com/rust-lang-nursery/rustc-perf/pull/343" target="_blank" title="https://github.com/rust-lang-nursery/rustc-perf/pull/343">https://github.com/rust-lang-nursery/rustc-perf/pull/343</a> about things still being far too slow, and I want to double check whether that was about <code>rustc</code> performance, or about the benchmark suite itself.</p>



<a name="175526714"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526714" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526714">(Sep 12 2019 at 13:07)</a>:</h4>
<p>Sounds good</p>



<a name="175526828"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526828" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526828">(Sep 12 2019 at 13:08)</a>:</h4>
<p>(my main point was that I don't think it's worth tracking a performance regression we've already accepted to stable)</p>



<a name="175526872"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526872" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526872">(Sep 12 2019 at 13:08)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> that, or we need a different way to keep track of such things</p>



<a name="175526917"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526917" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526917">(Sep 12 2019 at 13:09)</a>:</h4>
<p>Sure, yes. I've long wanted a "long term areas of interest" or so.</p>



<a name="175526923"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526923" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> lqd <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526923">(Sep 12 2019 at 13:09)</a>:</h4>
<p>(the NLL dashboard was removed <a href="https://github.com/rust-lang-nursery/rustc-perf/commit/97042dab1156e25033ed685493aa719a53ce98fa" target="_blank" title="https://github.com/rust-lang-nursery/rustc-perf/commit/97042dab1156e25033ed685493aa719a53ce98fa">in april</a>)</p>



<a name="175526926"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526926" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526926">(Sep 12 2019 at 13:09)</a>:</h4>
<p>the compiler is far too slow, and having some ideas for ways to try to claw back previously lost performance ... okay, yes.</p>



<a name="175526994"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175526994" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175526994">(Sep 12 2019 at 13:10)</a>:</h4>
<p>P-high 30/41: "Better error message when attempting to instantiate tuple structs with private fields" <a href="https://github.com/rust-lang/rust/issues/58017" target="_blank" title="https://github.com/rust-lang/rust/issues/58017">#58017</a></p>



<a name="175527054"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175527054" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175527054">(Sep 12 2019 at 13:10)</a>:</h4>
<p>actually I have to go afk so that I can get home in time to run the actual meeting, so I'm going to pause the P-high traversal here.</p>



<a name="175527102"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175527102" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175527102">(Sep 12 2019 at 13:11)</a>:</h4>
<blockquote>
<p>Sure, yes. I've long wanted a "long term areas of interest" or so.</p>
</blockquote>
<p>yeah</p>



<a name="175556147"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175556147" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175556147">(Sep 12 2019 at 18:21)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> I don't have the time or expertise to tackle that issue, sorry. I was just interested in a solution because it's important to me. I thought you and/or eddyb were tackling it because of the assignments, in any case... Are you okay with it? :-)</p>



<a name="175575926"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175575926" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> njn <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175575926">(Sep 12 2019 at 22:09)</a>:</h4>
<blockquote>
<p>I want to double-check the situation; <span class="user-mention silent" data-user-id="120989">nnethercote</span> had made some points on <a href="https://github.com/rust-lang-nursery/rustc-perf/pull/343" target="_blank" title="https://github.com/rust-lang-nursery/rustc-perf/pull/343">https://github.com/rust-lang-nursery/rustc-perf/pull/343</a> about things still being far too slow, and I want to double check whether that was about <code>rustc</code> performance, or about the benchmark suite itself.</p>
</blockquote>
<p>It was about the benchmark itself being too large and thus taking a lot longer than most other benchmarks. The version that landed was cut down significantly so it runs in a reasonable time. TL;DR: problem was solved.</p>



<a name="175576036"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175576036" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175576036">(Sep 12 2019 at 22:10)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> ^ so you see it</p>



<a name="175604993"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-09-12%20%2354818/near/175604993" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-09-12.20.2354818.html#175604993">(Sep 13 2019 at 08:45)</a>:</h4>
<p><span aria-label="thumbs up" class="emoji emoji-1f44d" role="img" title="thumbs up">:thumbs_up:</span> ; thanks <span class="user-mention" data-user-id="116122">@simulacrum</span> and <span class="user-mention" data-user-id="120989">@nnethercote</span></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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